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Added 6 months ago
QC
Platform & Infrastructure Engineer
Q-Block Computing
Ottawa, Ontario
- $100,000 to $140,000 CAD / year
- Full-time
…coherent, observable, manageable systems. The work spans embedded Linux platforms on ARM compute modules, tiered network architectures that carry real-time control traffic, and the…
Added 2 months ago
R
Software Engineer
RBGlobal
Mississauga, ON
- Full-time
Basic understanding of command-line tools and Linux environments.
Added 3 months ago
CC
Product Manager - Defense / C5ISR- Onsite position
Curtiss-Wright Corporation
Ottawa, Ontario · Canada-Ottawa
- Full-time
Added 6 months ago
QC
Information Systems Specialist - Quantum Infrastructure
Q-Block Computing
Ottawa, Ontario
- $80,000 to $110,000 CAD / year
- Full-time
…include the design, development, and implementation of embedded Linux platforms on ARM-based compute modules, multi-tier local area network architectures with per-layer network services,…
Added 6 months ago
F
Full Stack Web Developer
Fortinet
Burnaby, British Columbia
- Full-time
Fortinet is seeking a passionate Web Developer to enhance and expand the user experience of our FortiGate firewall's web interface. You'll join a dynamic, high-energy team dedicated to…
Added 6 months ago
B
Database Developer
Bounteous
Montreal, Quebec
- Full-time
5–10 years of experience with relational databases (strong focus on DB2 Linux or Sybase)
Added 6 months ago
S
Concepteur logiciel de vol satellite / Satellite Flight Software Designer
Syntronic
Montreal, Quebec
- Full-time
Added 5 months ago
AT
Principal Software Developer - Cloud
Aspen Technology
Montreal, Quebec
- Full-time
AspenTech is looking for a talented and experienced Developer to join our Enterprise Operations Platform (EOP) organization. In this role, you will be a member of an Agile development team…
Added 6 months ago
P
Senior Software Engineer - Java
PointClickCare
Mississauga, ON
- Full-time
Added 2 months ago
P
Senior MES Configuration Engineer - Proficy
PGBPGNGLOBAL
Toronto, Ontario
- Full-time
Proficiency in both Windows and Linux based operating systems.
Added 3 months ago
MT
Senior Engineer - Design
Microchip Technology Inc.
Burnaby, British Columbia · Canada - Burnaby
- Full-time
Experience with Unix/Linux operating systems.
Added 2 months ago
A
Field Application Engineer - AMD/Xilinx
Avnet
Pointe-Claire, Quebec
- Full-time
Embedded processing knowledge - Familiar with x86 and ARM architectures, performance metrics, OS (especially Linux), Yocto, BSP, drivers, and debugging tools
Added 7 months ago
EL
Principal Software Engineer
eDynamic Learning
Remote, Canada
- $180,000 to $220,000 CAD / year
- Full-time
- Remote
Familiarity with AWS, Docker, Linux, and cloud-native architectures
Added 5 months ago
G
Développeur(euse) logiciel / Software Developer - C#/.NET
Genetec
Remote, Canada
- Full-time
- Remote
Bâtir et déployer des services orientés-objets pouvant fonctionner autant sur Linux que Windows
Added 6 months ago
A
Senior Radiation Physicist
AtkinsRéalis
Mississauga, Ontario
- Full-time
…Fortran and proficient in Microsoft Office. Familiarity with the Linux operating…
Added 6 months ago
A
Reactor Physicist
AtkinsRéalis
Mississauga, Ontario
- Full-time
Must be conversant with computer environments; proficiency in both Linux and WINDOWS environments is a strong asset
Added 6 months ago
A
Fuel Engineering Specialist
AtkinsRéalis
Mississauga, Ontario
- Full-time
Must be conversant with computer environments; proficiency in both Linux and WINDOWS environments is a strong asset, experience in licensing activities would also be an asset;
Added 6 months ago
A
Senior Reactor Physicist
AtkinsRéalis
Mississauga, Ontario
- Full-time
Must be conversant with computer environments; proficiency in both Linux and WINDOWS environments is a strong asset
Added 6 months ago
A
Specialist Radiation Physicist
AtkinsRéalis
Mississauga, Ontario
- Full-time
…Fortran and proficient in Microsoft Office. Familiarity with the Linux operating…
Added 6 months ago
A
Specialist Reactor Physicist
AtkinsRéalis
Kincardine, Ontario
- Full-time
Proficiency in both Linux and WINDOWS environments.
Added 5 months ago
G
Développeur(euse) logiciel / Software Developer - Appliances Platform (Edge OS)
Genetec
Remote, Canada
- Full-time
- Remote
Added 5 months ago
A
Senior Engineer - System
Aptiv
Kanata, Ontario
- Full-time
Added 5 months ago
S
Sr. Site Reliability Engineering - Azure Platform
SimCorp
Toronto, Ontario
- Full-time
Comfort with Linux and Windows systems, APIs, scripting (PowerShell, Bash), and SQL
Added 2 months ago
DevOps Systems Administrator – Linux
Global Relay
Vancouver, BC
…Administrators who are passionate about maintaining reliable Linux systems with a strong interest in automation, performance and security. We are looking for someone who is motivated to…
Added 1 month ago
N
Head of Character Effects (CFX) - Netflix Animation Studios
Netflix
Vancouver, BC
- Full-time
Strong scripting and/or programming skills (e.g., Python, VEX) and familiarity with Linux-based workflows

AtkinsRéalis

Senior Radiation Physicist

Mississauga, ON, Canada

Full-time

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Job details

Job type: Full-time
Experience: 8+ years of experience with radiation transport, performing dose calculations, activity transport, shielding applications, waste management, radioactivity dispersion.
Posting language: English
Posted: Apr 27, 2026

Original job description

Job Description

Overview

We are currently seeking a Senior Radiation Physicist to be a part of our team in the Fuel and Physics department supporting the design of new nuclear power plants and the operation, refurbishment, or waste management and decommissioning of existing CANDU nuclear power plants.

Please note that this job posting is intended for you to express your interest in future opportunities within AtkinsRéalis.

Your role

Lead, plan, perform, document, review, and/or verify technical analyses that includes: The use of radiation transport codes, performing dose calculations, and/or application / development of activity transport models.
Produce high quality reports effectively summarizing technical information.
Present results to internal and/or external stakeholders.
Collate, assimilate, and summarize results from existing analyses.
Follow the relevant procedures, guidelines and standards governing the work being performed.
Develop, adapt, or modify computer codes for specific applications and to solve new problems.

About you

Masters degree or higher from a university of recognized standing in Physics or Nuclear Engineering or equivalent.
8+ years of experience with radiation transport, performing dose calculations, activity transport, shielding applications, waste management, radioactivity dispersion.

Experience with the computer codes MCNP, SCALE/ORIGEN, or ADDAM (equivalent codes acceptable, ability to program especially in python, PERL, MATLAB, C++, or Fortran and proficient in Microsoft Office. Familiarity with the Linux operating system.
Working knowledge of work processes, and associated technologies. Eligible to obtain license for nuclear software that falls under the US Department of Energy 10 CFR Part 810 radiation physics codes, such as MCNP and SCALE.
Experience with rehabilitation and decommissioning activities and supporting station operations.
Experience working at a nuclear facility, performing radiation transport and shielding calculations, and code development including source control and testing.
Knowledge of the nuclear regulatory framework, along with codes and standards applicable for nuclear work in Canada.

Reward & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as “AtkinsRéalis”) are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.

Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).

Successful applicants will be notified about AtkinsRéalis’ accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

Worker Type

Employee

Job Type

Regular

At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

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More about this job

Responsibilities

The role involves leading, planning, performing, documenting, reviewing, and verifying technical analyses, including the use of radiation transport codes and dose calculations. Responsibilities also include producing high-quality technical reports and presenting results to stakeholders.

Requirements

Candidates must possess a Master's degree or higher in Physics or Nuclear Engineering, along with over 8 years of experience in radiation transport, dose calculations, and related applications like shielding or waste management. Proficiency in specific computer codes (MCNP, SCALE/ORIGEN) and programming languages is required.

Skills

Radiation Transport Codes
Dose Calculations
Activity Transport Models
MCNP
SCALE/ORIGEN
ADDAM
Python
PERL
MATLAB
C++
Fortran
Microsoft Office
Linux
Code Development
Shielding Applications
Regulatory Framework

Benefits

Competitive compensation
Employee recognition
Flexible benefits
Training and professional development
Hybrid working culture
Generous time-off policies

Visa sponsorship

Not detected in the job text

Keywords

Radiation Physics
Nuclear Power Plants
CANDU
Fuel and Physics
Radiation Transport
Dose Calculations
Activity Transport Models
Shielding Applications
Waste Management
Decommissioning
MCNP
SCALE/ORIGEN
ADDAM
Python
PERL
MATLAB
C++
Fortran
Microsoft Office
Linux
Nuclear Regulatory Framework
Canada
Code Development
Source Control
10 CFR Part 810

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